/*
Copyright (C) 1997-2001 Id Software, Inc.

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  

See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
*/

// Created on 31.10.2003 by RST.
// $Id: trace_t.java,v 1.5 2005/01/14 16:09:42 cawe Exp $
using System;
using Math3D = Suake2.UI.util.Math3D;
namespace Suake2.UI.game
{
	
	//a trace is returned when a box is swept through the world
	public class trace_t
	{
		public bool allsolid; // if true, plane is not valid
		public bool startsolid; // if true, the initial point was in a solid area
		public float fraction; // time completed, 1.0 = didn't hit anything
		public float[] endpos = new float[]{0, 0, 0}; // final position
		// memory
		public cplane_t plane = new cplane_t(); // surface normal at impact
		// pointer
		public csurface_t surface; // surface hit
		public int contents; // contents on other side of surface hit
		// pointer
		public edict_t ent; // not set by CM_*() functions
		
		public virtual void  set_Renamed(trace_t from)
		{
			allsolid = from.allsolid;
			startsolid = from.allsolid;
			fraction = from.fraction;
			Math3D.VectorCopy(from.endpos, endpos);
			plane.set_Renamed(from.plane);
			surface = from.surface;
			contents = from.contents;
			ent = from.ent;
		}
		
		public virtual void  clear()
		{
			allsolid = false;
			startsolid = false;
			fraction = 0;
			Math3D.VectorClear(endpos);
			plane.clear();
			surface = null;
			contents = 0;
			ent = null;
		}
	}
}